Related Party Transactions (Details Textual) - USD ($)	8 Months Ended	12 Months Ended
	Aug. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Oct. 29, 2018	May 09, 2017	Mar. 31, 2003
Related Party Transaction [Line Items]
CEO Employment Agreement		In June 2011, we entered into a new employment agreement with Edward K. Christian, Chairman, President and CEO, which became effective as of June 1, 2011, and replaces and supersedes his prior employment agreement. On February 12, 2016 we entered into an amendment to the agreement (the “First Amendment”). The First Amendment extends the term of the employment agreement to March 31, 2021. The First Amendment also states that on each anniversary of the effective date of the employment agreement, the Company’s Compensation committee shall determine in its discretion the amount of any annual increases (which shall not be less than the greater of 4 % or a defined cost of living increase). Mr. Christian may defer any or all of his annual salary.
Deferred Compensation Details		On December 13, 2016, Mr. Christian agreed to defer approximately $100,000 of his 2017 salary to which was paid 100% on January 5, 2018. On December 5, 2017, Mr. Christian agreed to defer approximately $100,000 of his 2018 salary which was paid 100% on January 4, 2019. On December 14, 2018, Mr. Christian agreed to defer approximately $100,000 of his 2019 salary to be paid 100% on January 3, 2020.
Average Annual Compensation		$ 1,898,000
Tba Fees Kvct			$ 3,800	$ 3,900
Extension Fee Paid		27,950
Debt Guaranteed Related Party							$ 1,250,000
Station Agreement Fees Kfjx			5,200	5,100
Option Agreement For Kfjx		1,200,000
Extension fees paid, KFJX		$ 37,050
Equity Method Investment, Ownership Percentage		100.00%
Disposal Group, Including Discontinued Operation, Consideration					$ 9,300,000	$ 23,000,000
Operating Leases, Rent Expense, Minimum Rentals		$ 4,100	$ 3,300
Surtsey Productions Inc [Member]
Related Party Transaction [Line Items]
Proceeds from Rents Received	$ 3,000			$ 6,000